package com.scpcfe.www.controller;

import org.springframework.web.bind.annotation.GetMapping;

public class WorkDemo {
    @GetMapping("/str1")
    public String enter(String str1){
        System.out.println("hello,workDemo,志玛拥忠");
        System.out.println("hello,Login Demo，杨颖");
       return  str1.replace(",",":");
    }
}
